11 1/4x19 1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack cube Once in calibration mode submerge

Once in calibration mode submerge the probe in 1382 ppm calibration standard

Full spectrum design covers each critical phase of growth from vegetative to flowering

The CM-1 / Hawkeye is designed specifically to be used as a back-up monitoring system to ensure environmental conditions stay within acceptable limits

87 x PotPro™ | Platform Fitting x T (unit)

there is a Wachsen rolling bench made for your operation

11 1/4x19 1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack cube Once in calibration mode submergeNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.